Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January brings the lowest temperatures, with an average high of 65.8°F (18.8°C) and an average low of 48.2°F (9°C).Humidity
In San Mateo, the average relative humidity in January is 73%.Rainfall
In January, in San Mateo, the rain falls for 7.6 days. Throughout January, 0.63" (16mm) of precipitation is accumulated. In San Mateo, Florida, during the entire year, the rain falls for 138.3 days and collects up to 12.76" (324mm) of precipitation.Snowfall
January is the only month when snow falls in San Mateo. The month with the most snowfall days in San Mateo is January, when snow falls for 0.1 days.Daylight
In San Mateo, Florida, the average length of the day in January is 10h and 30min.On the first day of the month, sunrise is at 7:21 am and sunset at 5:38 pm. On the last day of January, sunrise is at 7:16 am and sunset at 6:02 pm EST.
Sunshine
In January, the average sunshine in San Mateo is 6.2h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during January translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What month is the coldest in San Mateo?
What is the usual temperature for San Mateo in January?
What is the average humidity in January in San Mateo?
How many days does it rain in January in San Mateo?
What is the snowiest month in San Mateo?
When does it start snowing in San Mateo?
How many hours of daylight does San Mateo have in January?
When is the sunrise / sunset in January in San Mateo?
How many hours of sunshine does San Mateo have in January?
What is the month with the lowest UV index in San Mateo?
What is the UV index reading in January in San Mateo?
Average temperature in January
San Mateo, FL
- Average high temperature in January: 65.8°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (65.8°F).
- Average low temperature in January: 48.2°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (48.2°F).
Average pressure in January
San Mateo, FL
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in January
San Mateo, FL
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in January
San Mateo, FL
- Average humidity in January: 73%
The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is March (70%).
Average rainfall in January
San Mateo, FL
- Average rainfall in January: 0.63"
The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is March (0.47").
Average rainfall days in January
San Mateo, FL
- Average rainfall days in January: 7.6 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (6.7 days).
Average snowfall days in January
San Mateo, FL
- Average snowfall days in January: 0.1 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
San Mateo, FL
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in January
San Mateo, FL
- Average sunshine days in January: 21.3 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in January
San Mateo, FL
- Average UV index in January: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in January
San Mateo, FL
- Average cloud cover in January: 36
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and July (Cloud cover 30).
Average visibility in January
San Mateo, FL
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
San Mateo, Florida, USA
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